diff --git a/package-lock.json b/package-lock.json
index abeda84..8c4f8d5 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -29,6 +29,12 @@
         "@types/express": "4.11.1"
       }
     },
+    "@types/docopt": {
+      "version": "0.6.31",
+      "resolved": "https://registry.npmjs.org/@types/docopt/-/docopt-0.6.31.tgz",
+      "integrity": "sha512-GvX4PhD2u/JV+BmPFXfR8F3cez8cV7WdlTzLA0gB/ckYMMmI2voIKdW3CoKC7dj1K08YC8/M5oACLj410A96fQ==",
+      "dev": true
+    },
     "@types/events": {
       "version": "1.2.0",
       "resolved": "https://registry.npmjs.org/@types/events/-/events-1.2.0.tgz",
@@ -92,6 +98,21 @@
       "integrity": "sha512-4Ba90mWNx8ddbafuyGGwjkZMigi+AWfYLSDCpovwsE63ia8w93r3oJ8PIAQc3y8U+XHcnMOHPIzNe3o438Ywcw==",
       "dev": true
     },
+    "@types/node-fetch": {
+      "version": "1.6.7",
+      "resolved": "https://registry.npmjs.org/@types/node-fetch/-/node-fetch-1.6.7.tgz",
+      "integrity": "sha1-UhB46PDGmhWOUCIAWsqS0mIPbVc=",
+      "dev": true,
+      "requires": {
+        "@types/node": "9.4.7"
+      }
+    },
+    "@types/open": {
+      "version": "0.0.29",
+      "resolved": "https://registry.npmjs.org/@types/open/-/open-0.0.29.tgz",
+      "integrity": "sha1-PekQASZ0kJ2xTWCNH95E/6ep7Oo=",
+      "dev": true
+    },
     "@types/serve-index": {
       "version": "1.7.29",
       "resolved": "https://registry.npmjs.org/@types/serve-index/-/serve-index-1.7.29.tgz",
diff --git a/package.json b/package.json
index 098a8a7..8557180 100644
--- a/package.json
+++ b/package.json
@@ -39,6 +39,9 @@
     "serve-index": "1.9.1"
   },
   "devDependencies": {
+    "@types/docopt": "0.6.31",
+    "@types/node-fetch": "1.6.7",
+    "@types/open": "0.0.29",
     "@types/chai": "4.1.2",
     "@types/compression": "0.0.35",
     "@types/express": "4.11.1",
diff --git a/src/index.ts b/src/index.ts
index 31138ed..787987a 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -2,7 +2,7 @@
 import { docopt } from 'docopt';
 import createServer from './server';
 import getArgs from './cli';
-import * as open from 'open';
+import open from 'open';
 
 const ARGS = getArgs();
 
diff --git a/src/types/fakes.d.ts b/src/types/fakes.d.ts
index 593bcd0..f7282ac 100644
--- a/src/types/fakes.d.ts
+++ b/src/types/fakes.d.ts
@@ -3,12 +3,5 @@
 declare module 'express-ip-access-control';
 declare module 'connect-static-file';
 declare module 'express-basic-auth';
-declare module 'winston';  // doesnt like console transport
-declare module 'express-winston';
-declare module 'opbeat';
-declare module 'docopt';
-declare module 'open';
-declare module 'node-fetch';
-declare module 'chai';
 declare module 'expect-ct';
 declare module 'referrer-policy';